This way networkd will correctly and race-freely inherit the default settings
applied by sysctl.
Suggested in issue #468.
DefaultDependencies=no
# dbus.service can be dropped once on kdbus, and systemd-udevd.service can be
# dropped once tuntap is moved to netlink
-After=systemd-udevd.service dbus.service network-pre.target systemd-sysusers.service
+After=systemd-udevd.service dbus.service network-pre.target systemd-sysusers.service systemd-sysctl.service
Before=network.target multi-user.target shutdown.target
Conflicts=shutdown.target
Wants=network.target